<https://secure.gravatar.com/avatar/e0d07c5873384f7367e944de3df6c600?s=96&amp;d=mm&amp;r=g>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<http://schema.org/ImageObject>
<https://landu-china.com/hydroxypropyl-methyl-cellulose/114.html>